Family name Naiju (Naiju 
) , throughout the world, is a rare cognomen. The surname Naiju is habitual in Japan, where it is a rare surname, Malaysia, where it is an extremely rare surname, and Thailand. Measured by absolute frequency, it is the most numerous in Japan, India, and Thailand. More prevalently, Naiju is the forename as well as the last name.
He, Zhang, Mathew, Mabhai, Antony, Kabeer, Kurian, Godwin, George, Joseph, Thomas, Nandan, Nainan, Nelson, Varkey, Yevale, Abraham, Francis, Kavumpurath, Varghese, Sebastian, Augustine, Jiang, Jacob, Gopan, Pauly, Mag, Kan, Dev, Joy, Tao, Han, Xie, Chen, Babu, Bibi, Narayanan, Khan, Raju, Ravi, Devi, Jose, John, Wang, Simon, Benny, Karim, Kuang, Kuan, and Nandakumar